Trait dyn_context::ContextRef

pub trait ContextRef {
    fn merge_and_then<T>(
        self, 
        f: impl FnOnce(&dyn Context) -> T, 
        other: &dyn Context
    ) -> T;
}

Provides method allowing combine two read-only Contexts into one.

Required methods

fn merge_and_then<T>(
    self,
    f: impl FnOnce(&dyn Context) -> T,
    other: &dyn Context
) -> T

Merges two contexts into one and calls provided function with the combined context.

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Implementors

impl ContextRef for &dyn Context

fn merge_and_then<T>(
    self,
    f: impl FnOnce(&dyn Context) -> T,
    other: &dyn Context
) -> T

impl<C: Context> ContextRef for &C

fn merge_and_then<T>(
    self,
    f: impl FnOnce(&dyn Context) -> T,
    other: &dyn Context
) -> T

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